diff --git a/src/adapter/metrics.c b/src/adapter/metrics.c
index 61827532..e4d5f231 100644
--- a/src/adapter/metrics.c
+++ b/src/adapter/metrics.c
@@ -56,7 +56,7 @@ static inline void metrics_unregister_entry(const char *name)
     HASH_FIND_STR(g_metrics_.registered_metrics, name, e);
     if (0 == --e->value) {
         HASH_DEL(g_metrics_.registered_metrics, e);
-        nlog_info("cai del entry:%s", e->name);
+        nlog_info("del entry:%s", e->name);
         neu_metric_entry_free(e);
     }
 }